//
//  cexpand.m
//  DesighBook
//
//  Created by 梅明 on 15/9/16.
//  Copyright (c) 2015年 梅明. All rights reserved.
//

#import "cexpand.h"

@implementation cexpand

{
    __weak UIScrollView *_scrollView; //scrollView或者其子类
    __weak UIView *_expandView; //背景可以伸展的View
    
    CGFloat _expandHeight;
}

@end
